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Precision Hydraulic Fittings & Adapters

ISO9001:2008 certified manufacturer of over 10,000 models of hydraulic fittings, adapters, and hose assemblies. Engineered for durability, compatibility, and performance in mining, construction, agriculture, and oil industries.

About Hua Yan Hydraulics

Located in Ningbo, Zhejiang, China, Hua Yan Hydraulics is a professional manufacturer specializing in hydraulic fittings, adapters, hose assemblies, and transition fittings. With over 300 product series and more than 10,000 models, our components are fully interchangeable with leading global brands such as Parker, Eaton, and Manuli.

We serve industries including mining, construction, transportation, oil, and agriculture. Our commitment to quality, precision engineering, and customer satisfaction has made us a trusted supplier across North America, Western Europe, Eastern Europe, Southeast Asia, and Oceania.

ISO9001:2008 Certified

Global Exporter

OEM Services

51–100 Staff

Factory Equipment Quality Inspection

Our Products

Precision-engineered hydraulic components built to meet international standards and customer-specific requirements.

JIC Female 74° Cone Fitting

JIC Female 74° Cone Fitting

Hose I.D.: 6–50mm | Surface: Cr6+ Free Zinc Plating | Salt Spray: ≥120 hours

  • Standard: JIC, ISO
  • Material: Carbon Steel
  • Compatibility: Parker, Eaton, Manuli
Carbon Steel Hydraulic Ferrule

Carbon Steel Hydraulic Ferrule

Model: 00402 | Cr6+ Free Zinc Plated | Salt Spray: ≥120 hours

  • Material: Carbon Steel S45C
  • Application: Hose Assembly
  • Standards: ISO, DIN, BSP
Epoxy Iron Transition Fitting

Epoxy Iron Transition Fitting

Material: Iron | Finish: Epoxy Resin Coated | Medium: Water, Oil

  • Type: Pipe Adapter
  • Corrosion Resistant: High
  • Custom OEM: Available
BSP Thread 60° Cone Fitting

BSP Thread 60° Cone Fitting

Model: 1BN | Thread: G1/8"–G1.5" | O-Ring: O08.1x1.6 to O44.5x3.0

  • Standard: BSP, ISO
  • Surface: Cr6+ Zinc Plated
  • Tested: 120+ Hour Salt Spray
JIC Male / NPT Male Tee

JIC/NPT Male Tee Fitting

Standard: BSP, JIC, DIN, Metric | Surface: Cr6+ Zinc Plated

  • Configuration: 3-Way Branch
  • Material: Carbon Steel
  • Application: High-Pressure Systems
Metric Male Captive Seal Fitting

Metric Male Captive Seal Fitting

Model: 1JN | ISO6149-3 Standard | 90° Elbow Configuration

  • Thread: Metric, JIC
  • Seal Type: Captive O-Ring
  • Compatibility: Interchangeable with Manuli
Steel Wire Spiral Hydraulic Hose

Steel Wire Spiral Hydraulic Hose

High-pressure hose for industrial applications. Reinforced with multiple wire layers.

  • Type: Hose Assembly
  • Pressure Rating: Up to 40 MPa
  • Standards: ISO, SAE
ORFS Adapters

ORFS Adapters

Flat face seal design for high-pressure leak-free connections.

  • Standard: SAE J514, ISO 8434-2
  • Material: Carbon Steel, Stainless Steel
  • Surface: Zinc-Nickel Alloy Plated

Why Choose HY Hydraulics?

ISO9001 Certified

Our quality management system meets international standards for consistent performance and reliability.

Cr6+ Free Plating

Environmentally safe surface treatments including zinc-nickel and electroless nickel plating.

OEM & Custom Designs

We manufacture per customer drawings and specifications with full technical support.

Global Reach

Trusted by clients in USA, Germany, UK, Russia, and across Southeast Asia and Oceania.

10,000+
Product Models
300+
Product Series
51–100
Team Members
120–680
Salt Spray Hours

Frequently Asked Questions

Are your fittings compatible with Parker and Eaton?

Yes, our hydraulic fittings and adapters are engineered to be fully interchangeable with Parker, Eaton, Manuli, and other leading brands.

What materials do you use?

We use carbon steel, stainless steel, brass, and aluminum alloy depending on application requirements.

What surface treatments are available?

We offer Cr6+ free zinc plating, zinc-nickel alloy, electroless nickel plating, and epoxy coating.

Do you provide OEM services?

Yes, we offer full OEM manufacturing based on customer drawings, specifications, and branding requirements.

What are your payment terms?

We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit) payment methods.

Get in Touch

Contact us for product inquiries, OEM requests, or technical support.

Address: Hengxi Industrial Zone, Yinzhou, Ningbo, Zhejiang, China (Mainland)

Phone: 86-574-87413656

Fax: 86-574-87413657

Contact Person: Mr. Jerry

Email: [email protected]

Visit Official Website

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